package proxy;

import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;
import org.apache.log4j.Logger;

import java.lang.reflect.Method;

public class IntermediaryMethodInterceptor implements MethodInterceptor{
    private Logger logger = Logger.getLogger(IntermediaryMethodInterceptor.class);

    /**
     * 为被代理的方法定义的代理业务规则
     * @param proxy
     * @param method
     * @param args
     * @param methodProxy
     * @return
     * @throws Throwable
     */
    @Override
    public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
        before();
        //调用父类原始方法
        Object feedback = methodProxy.invokeSuper(proxy,args);
        after();
        return "看房记录：买家反馈“"+feedback+"“";
    }
    public void before(){
        logger.debug("前期准备");
        logger.debug("查找房源");
        logger.debug("和卖家沟通时间");
    }
    public void after(){
        logger.debug("后期跟踪");
        logger.debug("和买家沟通意见");
    }
}
